50pcs Solid Rubber Stopper Tapered Flask Sealing Plug Lab Tube Stopper White Tapered Cap Sealing

Package List 50 tube plugs Features -Material: Rubber Solid Rubber Stopper. -Color: Beige Test Tube Sealing Plug. -Size: About 270X250X180cm/106X098X071in Rubber Sealing Plug. - The rubber plug is made of rubber, good sealing, which has a Laboratory Rubber Plug. - Suitable for scientific research laboratory use, especially for use with non-aggressive or concentrated solutions Rubber Stopper. - Simple in structure, very easy to use The sealing plug can greatly meet your scientific research use Laboratory Bottle Stopper Plug. - Selected rubber material heat-resistant, acid and alkali resistance and waterproof Bottle Plug Stopper. - Great for most kinds of scientific laboratory utensils, such as test tube, flask, or other laboratory Bottle Hole Stopper.Goods DescriptionLaboratory Rubber Plug Selected rubber material a heat-resistant and acid and alkali resistance effect.Bottle Hole Stopper Simple in structure, very easy to use.Test Tube Plugs If you are looking for a practical and reliable sealing plug, this product will be a for you.Solid Rubber Stopper This is a rubber sealing plug, which is made of for long-term use

• Tapered flask sealing plug--the test tube is made of high-class rubber material, which can withstand long-term use,test tube plugs
• Solid rubber stopper--great for most kinds of scientific laboratory utensils, such as test tube, flask, or other laboratory ,rubber plug
• Tapered flask plug--the rubber plug is made of rubber, good sealing, which has a ,laboratory bottle stopper plug
• Test tube sealing plug--suitable for scientific research laboratory use, especially for use with non-aggressive or concentrated solutions,bottle hole stopper
• Laboratory rubber plug--features good sealings and durability, which will not do damage to the bottle or test tube,bottle plugs